90
Assay (iodometric) % 95 - 99.9
Iodometric,SO 54.8 - 57.6
2
Appearance of solution
Passes test
pH (5% inwater)
3 - 4.5
Chloride (Cl) % Max 0.05
Heavymetals (as Pb) %
Max 0.001
Thiosulfate
Passes test
Copper (Cu) % Max 0.0025
Zinc (Zn) % Max 0.0025
Iron (Fe) % Max 0.002
Selenium(Se) % Max 0.0005
Arsenic (As) % Max 0.0002
Mercury (Hg) % Max 0.0001
Product code:
C.A.S. :
EINECS :
316130500
16731-55-8
240-795-3
K S O MW =222.31
2 2 5
Potassium metabisulfite
Laboratory Reagent
500 gr
H315-H319-H335
P261-P280-P305-P351-P338-P304-P340-P405-P501A
Assay (as KNO ) % 99 - 100.5
3
Identity Passes test
Appearance of solution
Passes test
Reducing substance Passes test
pH (5%solution at 20 °C)
4.5 - 8.5
Acidity or alkalinity Passes test
Chloride (Cl) % Max 0.001
Chlorate and perchlorate (as Cl) Passes test
Sulfate (SO ) % Max 0.003
4
Phosphate (PO ) % Max 0.0005
4
Heavymetals (as Pb) % Max 0.0005
Arsenic (As) % Max 0.0003
Iron (Fe) % Max 0.0003
Calcium(Ca) % Max 0.001
Sodium(Na) %
Max 0.02
Ammonium(NH ) % Max 0.001
4
Iodate (IO ) %
Max 0.0005
3
Nitrite(NO ) % Max 0.001
2
Loss on drying (at 105 °C) %
Max 0.5
Product code:
C.A.S. :
EINECS :
316140500
7757-79-1
231-818-8
MW =
Potassium nitrate
Analytical Reagent
K
NO
101.11
3
500 gr
H272-H303
P221-P210-P220-P280-P312-P501A
H272-H315-H319-H335
P221-P210-P220-P305-P351-P338-P405-P501A
Assay% Min 99.5
pH (5% inwater) 5.0 – 8.0
Chloride, chlorate, bromide, Bromate (as Cl) % Max 0.02
Iodide (I) % Max 0.002
Sulfate (SO ) % Max 0.006
4
Totalnitrogen (N) % Max 0.002
Heavymetals (as Pb) % Max 0.0006
Iron (Fe) % Max 0.001
Sodium(Na) % Max 0.005
Loss on drying at 130°C% Max 0.05
Product code:
C.A.S. :
EINECS :
231-831-9
316280100
7758-05-6
KIO MW =214.00
3
Potassium iodate
Analytical Reagent
100 gr
MW=
Potassium iodide
Laboratory Reagent
KI
166.00
Assay (after drying) % 99.0 – 100.5
Insolublematter inwater% Max 0.01
Nitrate, Nitrite and ammonia Passes test
Chloride and bromide (as Cl) % Max. 0.05
Free alkali (as K CO ) Passes test
2 3
Sulfate (SO ) % Max.0.015
4
Iodate (IO ) % Max.0.0003
3
Thiosulfate (S O ) % Max.0.005
2 3
Heavymetal (as Pb) % Max.0.001
Iron (Fe) % Max.0.001
Loss on drying at 105°C% Max.1.0
Product code:
C.A.S. :
EINECS :
213-659-4
315120250
7681-11-0
250 gr
Product code:
BVS10001
C.A.S. :
7681-11-0
EINECS :
231-659-4
Potassium Iodide 0.1 M (0.1N)
Standardized solution
traceable to NIST
KI MW =166.00
1 L
Product code:
C.A.S. :
EINECS :
BVS10010
7681-11-0
231-659-4
Potassium Iodide 1 M (1N)
Standardized solution
traceable to NIST
KI MW =166.00
1 L
MW=
Potassium iodide
Analytical Reagent
KI
166.00
Assay (after drying) % Min 99.0
Insolublematter% Max 0.005
Loss on drying at 120°C% Max 0.2
pHof 5%solution 6.0 - 9.2
Chloride&bromide% Max 0.01
Iodate (IO ) % Max 0.0003
3
Nitrogen compounds (N) % Max 0.001
Phosphate (PO ) % Max 0.001
4
Sulfate (SO ) % Max 0.005
4
Barium (Ba) % Max 0.002
Calcium (Ca) % Max 0.002
Iron (Fe) % Max 0.0003
Heavymetals (Pb) % Max 0.0005
Magnesium (Mg) % Max 0.001
Sodium (Na) % Max 0.005
Product code:
C.A.S. :
EINECS :
213-659-4
315090250
7681-11-0
250 gr
